A tour guide (U.S.) or a tourist guide (European) is a person who provides assistance, and information on cultural, historical and contemporary heritage to people on organized sightseeing and individual clients at educational establishments, religious and historical sites such as; museums, and at various venues of tourist attraction resorts. Tour guides also take clients on outdoor guided trips. These trips include hiking, whitewater rafting, mountaineering, alpine climbing, rock climbing, ski and snowboarding in the backcountry, fishing, and biking. Source: Wikipedia (en)